From: Oliver Neukum <oneukum@suse.com>
To: Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH] usbnet: prevent device rpm suspend in usbnet_probe function
Date: Mon, 07 Nov 2016 12:02:05 +0100 [thread overview]
Message-ID: <1478516525.2400.4.camel@suse.com> (raw)
In-Reply-To: <20161104095735.21071-1-kai.heng.feng@canonical.com>
On Fri, 2016-11-04 at 17:57 +0800, Kai-Heng Feng wrote:
> Sometimes cdc_mbim failed to probe if runtime pm is enabled:
> [ 9.305626] cdc_mbim: probe of 2-2:1.12 failed with error -22
>
> This can be solved by increase its pm usage counter.
>
> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
For the record:
NAK. This fixes a symptom. If this patch helps something is broken in
device core. We need to find that.
Regards
Oliver
next prev parent reply other threads:[~2016-11-07 11:07 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-04 9:57 [PATCH] usbnet: prevent device rpm suspend in usbnet_probe function Kai-Heng Feng
2016-11-04 9:57 ` Kai-Heng Feng
2016-11-04 13:26 ` Alan Stern
2016-11-07 10:32 ` Oliver Neukum
2016-11-07 11:02 ` Oliver Neukum [this message]
2016-11-08 7:46 ` Kai-Heng Feng
2016-11-08 15:25 ` Alan Stern
2016-11-08 16:49 ` Bjørn Mork
2016-11-08 18:44 ` Alan Stern
2016-11-09 11:58 ` Oliver Neukum
2016-11-09 12:32 ` Bjørn Mork
2016-11-10 4:06 ` Kai-Heng Feng
2016-11-10 11:09 ` Bjørn Mork
2016-11-10 11:22 ` Oliver Neukum
2016-11-11 14:44 ` Mathias Nyman
2016-11-14 7:34 ` Kai-Heng Feng
2016-11-14 7:34 ` Kai-Heng Feng
2016-11-16 10:29 ` Kai-Heng Feng
2016-11-10 15:36 ` Alan Stern
2016-11-10 20:38 ` Bjørn Mork
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